What is ERW & shedule & seamless pipe? and whas the IBR
grade pipe.
Answer Posted / atish kumar mohanty
1) ERW pipe:- Electrical Resistance welding it means tube
sheet is rolled and then end of tube sheet(seem) is
welded.
2)shedule pipe:-it is aindicative of pipe thickness.
3) Seamless:-It is solid pipe without seam welding. it
extruded.
4) IBR pipe :- Meterial composition and pipe test are as
per IBR regulation approval,must have the IBR approved
cirtificate
Is This Answer Correct ? | 20 Yes | 5 No |
Post New Answer View All Answers
Why the electric motor of a fan with backward curved blades is never got overloaded under any condition ?
What is polytropic process ? Under what conditions it approaches isobaric, isothermal, and isometric process ? In which reversible process no work is done ?
What is the function of AUTO SHUT OF Valve in Diesel Engine?
Define representative elementary volume?
relate the frequency between feed water treatment & blow off
What type of gear is the first reduction gear pinion?
i am a mechanical engg. student(fresher) . i am in kolkata. i want to prepare for govt. jobs like railway, ongc etc can anyone plz suggest me the good coaching for this in kolkata
Machine tool guideways are usually hardening by ?
what is the efficiency of horizontal & vertical feed water heaters?
what is draft and draft loss?in a boiler,how is draft created?
Explain the working of 6 stroke engine?
give an example whenu should initiative and took the lead.
Which one has higher efficiency - Diesel Engine or Petrol Engine?
hi this is ravi , i was short listed in hal assistant engineer, now im going for interview can anybody help how is the interview for mechanical stream very urgent if anybody knows forward to me my mail id i.ravibabu2@gmail.com
As compression ratio increases, thermal n increases. How is thermal n affected by weak and rich mixture strength ?